User manual DOLMAR PS-7900 H

[. . . ] Always follow safety precautions in the Owner's and Safety Manual. The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. EMISSIONS COMPONENT DEFECT WARRANTY COVERAGE DOLMAR warrant to the initial retail purchaser and each subsequent owner, that this utility equipment was designed, built, and equipped to conform at the time of initial sale to all applicable regulations of the U. Environmental Protection Agency (EPA), and that the engine is free of defects in materials and workmanship which would cause this engine to fail to conform with EPA regulations during its warranty period. [. . . ] If a pinch occurs, stop the engine and remove the saw, by lifting the limb. The limbs could spring back toward the operator and cause loss of control of the saw or injury to the operator. Never operate a chain saw that is damaged, improperly adjusted or not completely or securely assembled. Follow the maintenance and repair instructions in the appropriate section of this manual. Always stop the engine and make sure that the chain is stopped before commencing any maintenance or repair work or cleaning the saw. Allow the chain saw to cool off before doing any maintenance work (burn hazard)!Do not attempt any maintenance or repair work not described in this manual. Logs under strain require special attention to prevent the saw from pinching. The first cut is made on the compression side to relieve the stress on the log (see fig. Keep the chain, bar and sprocket clean and lubricated; replace worn sprockets or chains. You can spot a dull chain when easy-to-cut wood becomes hard to cut and burn marks appear on the wood. Tighten all nuts, bolts and screws except the carburetor adjustment screws after each use. Only properly trained professionals should work in an area where the logs, limbs and roots are tangled (i. 1 Handle 2 Filter cover 3 Filter hood clip 4 Tubular handle (4a model with wrap around handle) 5 Hand guard (release for chain brake) 6 Muffler with spark arrester screen 7 Spike bar (toothed stop for holding saw steady against wood) 8 Chain tensioning screw 9 Retaining nuts 10 Chain catch 11 Sprocket guard 12 Identification plate 13 Decompression valve (option) 15 Adjusting screws "S-L-H" for carburetor 16 I/STOP-switch 17 Choke lever 18 Throttle lever 19 Throttle stopper 20 Hand guard 21 Fuel tank cap 22 Fan housing with starting assembly 23 Oil tank cap 24 Guide bar 25 Chain 26 Adjusting screw for oil pump (bottom side) 27 Switch for Handle heating (only on "H" model saws) Power at speed 1) hp / rpm Max. Torque at speed 1) Nm / rpm Limit speed with guide bar and chain rpm Idling speed rpm Coupling speed rpm Sound Pressure Level at the operator`s ear at full load according to ANSI B 175. Load per ISO 7293 1) g/kWh Fuel tank capacity floz Chain oil tank capacity floz Mixture ratio (fuel/two-stroke oil) - when using DOLMAR High Performance oil - when using other synthetic oils (oil quality must be JASO FC or ISO EGD) Chain brake Sprocket pitch inch Number of teeth Z Chain type (see the Extract from the spare-parts list) Pitch / Driving element strength inch Guide bar, length of a cut inch Guide-bar type (see the Extract from the spare-parts list) Weight (fuel tank empty, without chain and guide bar) lbs WARNING: This chain saw is capable of severe kickback that coult result in serious injury to the user. Do not operate this chain saw unless you have extraordinary cutting needs and experience and specialized training for dealing with kickback. Chain saws with significantly reduced kickback potential are available. Before doing any work on the guide bar or chain, always switch off the engine and pull the plug cap off the spark plug (see "Replacing the spark plug"). Start the chain saw only after having assembled it completely and inspected. Use the universal wrench delivered with the chain saw for the following work. Put the chain saw on a stable surface and carry out the following steps for mounting the guide bar and saw chain: Release the chain brake by pulling the hand guard (1) in direction of arrow. [. . . ] Check their condition an that they are firmly secured Fuel, oil tanks Chain saw Chain saw Guide bar/chain Fuel, oil tanks Carburetor Catalytic muffler Replace Clean Check at an authorized service center Check at an authorized service center Clean exterior, check for damage. In case of damage, have repaired by a qualified service center immediately Demount, clean and oil slightly Empty and clean Run empty Clean the guide groove of the guide bar The maintenance and repair of modern engines as well as all safety devices require qualified technical training and a special workshop equipped with special tools and testing devices. The DOLMAR service centers have all the necessary equipment and skilled and experienced personnel, who can work out costeffective solutions and advise you in all matters. Should you however not have an adress for a DOLMAR service center then please contact the DOLMAR general trading company (see last page) who will gladly provide you with the adress of your nearest DOLMAR service center. [. . . ]